ZA751597B - Process for improvement of heat economy in drying of cellulose pulp - Google Patents

Process for improvement of heat economy in drying of cellulose pulp

Info

Publication number
ZA751597B
ZA751597B ZA00751597A ZA751597A ZA751597B ZA 751597 B ZA751597 B ZA 751597B ZA 00751597 A ZA00751597 A ZA 00751597A ZA 751597 A ZA751597 A ZA 751597A ZA 751597 B ZA751597 B ZA 751597B
Authority
ZA
South Africa
Prior art keywords
drying
improvement
cellulose pulp
heat economy
economy
Prior art date
Application number
ZA00751597A
Other languages
English (en)
Inventor
B Hedstroem
Original Assignee
B Hedstroem
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by B Hedstroem filed Critical B Hedstroem
Publication of ZA751597B publication Critical patent/ZA751597B/xx

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/18—De-watering; Elimination of cooking or pulp-treating liquors from the pulp
    • D21C9/185—De-watering; Elimination of cooking or pulp-treating liquors from the pulp comprising at least one step where the pulp is suspended in a gaseous medium, e.g. flash drying
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
    • F26B17/10—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by fluid currents, e.g. issuing from a nozzle, e.g. pneumatic, flash, vortex or entrainment dryers
    • F26B17/101—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by fluid currents, e.g. issuing from a nozzle, e.g. pneumatic, flash, vortex or entrainment dryers the drying enclosure having the shape of one or a plurality of shafts or ducts, e.g. with substantially straight and vertical axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B7/00—Drying solid materials or objects by processes using a combination of processes not covered by a single one of groups F26B3/00 and F26B5/00

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Drying Of Solid Materials (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • External Artificial Organs (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
ZA00751597A 1974-03-22 1975-03-14 Process for improvement of heat economy in drying of cellulose pulp ZA751597B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7403903A SE393855B (sv) 1974-03-22 1974-03-22 Forfarande och anordning for torkning av cellulosamassa i los form, s k flingor

Publications (1)

Publication Number Publication Date
ZA751597B true ZA751597B (en) 1976-02-25

Family

ID=20320612

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00751597A ZA751597B (en) 1974-03-22 1975-03-14 Process for improvement of heat economy in drying of cellulose pulp

Country Status (10)

Country Link
JP (1) JPS5653182B2 (de)
AT (1) AT346686B (de)
BR (1) BR7501637A (de)
DE (1) DE2512162C3 (de)
FI (1) FI60072C (de)
FR (1) FR2264915A1 (de)
NO (1) NO140242C (de)
SE (1) SE393855B (de)
SU (1) SU934914A3 (de)
ZA (1) ZA751597B (de)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB973874A (en) * 1961-03-29 1964-10-28 Buna Chem Werke Veb Process for the drying of solid products mixed with or dissolved in liquid
GB1269771A (en) * 1968-02-16 1972-04-06 Arjun Dev Passey Method of and apparatus for treating material

Also Published As

Publication number Publication date
FI750793A (de) 1975-09-23
JPS50132201A (de) 1975-10-20
AT346686B (de) 1978-11-27
DE2512162B2 (de) 1977-06-23
JPS5653182B2 (de) 1981-12-17
SE393855B (sv) 1977-05-23
DE2512162C3 (de) 1979-08-23
BR7501637A (pt) 1975-12-23
DE2512162A1 (de) 1975-10-09
SE7403903L (de) 1975-09-23
ATA218975A (de) 1978-03-15
FR2264915A1 (en) 1975-10-17
NO140242C (no) 1979-07-25
FI60072C (fi) 1981-11-10
SU934914A3 (ru) 1982-06-07
FI60072B (fi) 1981-07-31
FR2264915B1 (de) 1979-02-23
NO140242B (no) 1979-04-17
NO750974L (de) 1975-09-23

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